Teledyne 3010MA – Paramagnetic oxygen analyzer, no 0-100% range – (superceded) User Manual

Page 36

Advertising
background image

Part 1 Control Unit

Model 3010MA

Teledyne Analytical Instruments

36

12 (-)

Remote

Span

37 System

Alarm,

NO

Contact

13

38 Range

1

ID

Contact

14

39 Range

2

ID

Contact

15

Remote ZERO valve (return)

40

Cal Contact

16

Remote SPAN valve (return)

41

Cal Contact

17

Remote SPAN valve (hot)

42

18 Range

3

ID

Contact

43

19 Range

3

ID

Contact

44

20

System Alarm Moving Contact

45

21 Range

1

ID

Contact

46

22 Range

2

ID

Contact

47

23

(-) Range ID, 0-1 V dc neg gnd

48

Remote EXHAUST valve (return)

24

(+) % Range, 0-1 V dc

49

Remote ZERO valve (hot)

25

50 Remote

SAMPLE

valve

(return)

* Available by special option only.

3.3.2.4 RS-232 P

ORT

The digital signal output is a standard RS-232 serial communications

port used to connect the analyzer to a computer, terminal, or other digital
device. It requires a standard 9-pin D connector.

The data is status information, in digital form, updated every two

seconds. Status is reported in the following order:

The concentration in percent

The range in use (HI, MED, LO)

The span of the range (95-100%, etc)

Which alarms—if any—are disabled (AL–x DISABLED)

Which alarms—if any—are tripped (AL–x ON).

Each status output is followed by a carriage return and line feed.

Four input functions using RS-232 have been implemented to date.

They are described in Table 3-1.

Advertising